SL1925 PDF Datasheet
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Description
This is Satellite Zero IF QPSK Tuner IC. SL1925
Satellite Zero IF QPSK Tuner IC Preliminary Information
DS4955 Issue - 2.0 March 1999
Features
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Ordering Information
SL1925, KG, NP2S (Tubes) SL1925, KG, NP2T (Tape and Reel)
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Single chip system for direct quadrature down conversion from L-band High signal handling capability for minimum external component count application, requires external RF AGC of 30dB Compatible with DSS and DVB system requirements Excellent gain and phase match up to 30MH- baseband High output referred linearity for low distortion and multi channel application Fully balanced low radiation design Integral RF AGC amplifier Two selectable varactor tuned local oscillators with buffered output for driving external synthesiser loop ESD protection (Normal ESD handling procedures should be observed)
Description
The SL1925 is a wideband quadrature converter operating from 950 to 2150 MHz, intended primarily for application in satellite tuners. The device contains all elements necessary, with .